/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
#pragma once

#include <wtf/text/SymbolImpl.h>

namespace JSC {

class PrivateName {
public:
    PrivateName()
        : m_uid(SymbolImpl::createNullSymbol())
    {
    }

    explicit PrivateName(SymbolImpl& uid)
        : m_uid(uid)
    {
    }

    enum DescriptionTag { Description };
    explicit PrivateName(DescriptionTag, const String& description)
        : m_uid(SymbolImpl::create(*description.impl()))
    {
    }

    PrivateName(const PrivateName& privateName)
        : m_uid(privateName.m_uid.copyRef())
    {
    }

    PrivateName(PrivateName&&) = default;

    SymbolImpl& uid() const { return m_uid; }

    bool operator==(const PrivateName& other) const { return &uid() == &other.uid(); }
    bool operator!=(const PrivateName& other) const { return &uid() != &other.uid(); }

private:
    Ref<SymbolImpl> m_uid;
};

} // namespace JSC
